| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /***************************************************************************** |
| 3 | |
| 4 | AudioScience HPI driver |
| 5 | Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> |
| 6 | |
| 7 | |
| 8 | Public declarations for DSP Proramming Interface to TI C6701 |
| 9 | |
| 10 | Shared between hpi6000.c and DSP code |
| 11 | |
| 12 | (C) Copyright AudioScience Inc. 1998-2003 |
| 13 | ******************************************************************************/ |
| 14 | |
| 15 | #ifndef _HPI6000_H_ |
| 16 | #define _HPI6000_H_ |
| 17 | |
| 18 | #define HPI_NMIXER_CONTROLS 200 |
| 19 | |
| 20 | /* |
| 21 | * Control caching is always supported in the HPI code. |
| 22 | * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0 |
| 23 | * during boot to make it in-active. |
| 24 | */ |
| 25 | struct hpi_hif_6000 { |
| 26 | u32 host_cmd; |
| 27 | u32 dsp_ack; |
| 28 | u32 address; |
| 29 | u32 length; |
| 30 | u32 message_buffer_address; |
| 31 | u32 response_buffer_address; |
| 32 | u32 dsp_number; |
| 33 | u32 adapter_info; |
| 34 | u32 control_cache_is_dirty; |
| 35 | u32 control_cache_address; |
| 36 | u32 control_cache_size_in_bytes; |
| 37 | u32 control_cache_count; |
| 38 | }; |
| 39 | |
| 40 | #define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \ |
| 41 | ((adapter << 16) | (version_major << 8) | version_minor) |
| 42 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \ |
| 43 | ((adapterinfo >> 16) & 0xffff) |
| 44 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \ |
| 45 | ((adapterinfo >> 8) & 0xff) |
| 46 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \ |
| 47 | (adapterinfo & 0xff) |
| 48 | |
| 49 | /* Command/status exchanged between host and DSP */ |
| 50 | #define HPI_HIF_IDLE 0 |
| 51 | #define HPI_HIF_SEND_MSG 1 |
| 52 | #define HPI_HIF_GET_RESP 2 |
| 53 | #define HPI_HIF_DATA_MASK 0x10 |
| 54 | #define HPI_HIF_SEND_DATA 0x13 |
| 55 | #define HPI_HIF_GET_DATA 0x14 |
| 56 | #define HPI_HIF_SEND_DONE 5 |
| 57 | #define HPI_HIF_RESET 9 |
| 58 | |
| 59 | #endif /* _HPI6000_H_ */ |